UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RaDujMqlyQyBzLlfIl2Ev8+/tC4n08DssLM+IVJFnDs=' 
WHERE 
  key_id = '00f6b5354bc418a45dda9b1fb85cb2e99d3783ace0e6e949806d9d544f79c886' 
  AND (
    token = 'RaDujMqlyQyBzLlfIl2Ev8+/tC4n08DssLM+IVJFnDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055